<!--选择门店，支持单选，名称编号搜索-->
<template>
  <a-row class="j-select-biz-component-box" type="flex" :gutter="8">
    <a-col class="left" :class="{'full': !buttons}">
      <slot name="left">
        <a-select
          mode="tags"
          :placeholder="placeholder"
          v-model="selectValue"
          :options="selectOptions"
          allowClear
          :disabled="disabled"
          :open="selectOpen"
          @dropdownVisibleChange="handleDropdownVisibleChange"
          @click.native="visible=(buttons?visible:true)"
        />
      </slot>
    </a-col>

    <a-col v-if="buttons" class="right">
      <a-button type="primary" icon="search"  :disabled="disabled" @click="clickselectbutton">{{selectButtonText}}</a-button>
    </a-col>

    <j-select-biz-component-modal
      v-model="selectValue"
      :visible.sync="visible"
      v-if="visible"
      v-bind="modalProps"
      @options="handleOptions"
      @inputs="getinputsvalue"
    />
  </a-row>
</template>

<script>
import JSelectBizComponentModal from '@comp/cn-select-popup/JSelectBizComponent/JSelectBizComponentModal'
import lodash from 'lodash'
export default {
  name: 'JSelectBizComponent',
  components: { JSelectBizComponentModal },
  props: {
    checkVal:{
      type: Function|Object,
    },
    checkTip:{
      type: Function|Object,
    },
    value: {
      type: String,
      default: ''
    },
    /** 是否返回 id，默认 false，返回 code */
    returnId: {
      type: Boolean,
      default: false
    },
    placeholder: {
      type: String,
      default: '请选择'
    },
    disabled: {
      type: Boolean,
      default: false
    },
    // 是否支持多选，默认 true
    multiple: {
      type: Boolean,
      default: true
    },
    // 是否显示按钮，默认 true
    buttons: {
      type: Boolean,
      default: true
    },
    // 显示的 Key
    displayKey: {
      type: String,
      default: null
    },
    // 返回的 key
    returnKeys: {
      type: Array,
      default: () => ['id', 'id']
    },
    // 选择按钮文字
    selectButtonText: {
      type: String,
      default: '选择'
    },

  },
  data() {
    return {
      selectValue: [],
      selectOptions: [],
      dataSourceMap: {},
      visible: false,
      selectOpen: false,
      inputsValue:[],
    }
  },
  computed: {
    valueKey() {
      return this.returnId ? this.returnKeys[0] : this.returnKeys[1]
    },
    modalProps() {
      return Object.assign({
        valueKey: this.valueKey,
        multiple: this.multiple,
        returnKeys: this.returnKeys,
        displayKey: this.displayKey || this.valueKey,
        checkVal:  typeof this.checkVal === 'function' ? this.checkVal() : this.checkVal,
        checkTip: this.checkTip,
      }, this.$attrs)
    },
  },
  watch: {
    value: {
      immediate: true,
      handler(val) {
        if (val) {
          this.selectValue = val.split(',')
        } else {
          this.selectValue = []
        }
      }
    },
    selectValue: {
      deep: true,
      handler(val) {
        let rows = val.map(key => this.dataSourceMap[key])
        let data = val.join(',')
        if (data !== this.value) {
          this.$emit('select', rows)
          this.$emit('input', data)
          this.$emit('change', data)
        }
      }
    }
  },
  methods: {
    getinputsvalue(value){
     this.$emit('inputs',value)
    },
    handleOptions(options, dataSourceMap) {
      this.selectOptions = options
      this.dataSourceMap = dataSourceMap
    },
    handleDropdownVisibleChange() {
      // 解决antdv自己的bug —— open 设置为 false 了，点击后还是添加了 open 样式，导致点击事件失效
      this.selectOpen = true
      this.$nextTick(() => {
        this.selectOpen = false
      })
    },
    clickselectbutton(){
      if(this.checkVal !== undefined){
        let result = {}
        if(typeof this.checkVal === 'function'){
          result = this.checkVal()
        }else if (typeof this.checkVal === 'object'){
          result = this.checkVal
        }
        if(!lodash.isEmpty(result) && typeof result === 'object') {
          for (let key of Object.keys(result)) {
            if (key && (result[key] === undefined || result[key] === '')) {
              return this.$message.warn(this.checkTip[key]);
            }
          }
        }
      }

      this.visible = true
    }
  }
}
</script>

<style lang="less" scoped>
.j-select-biz-component-box {

  @width: 82px;

  .left {
    width: calc(100% - @width - 8px);
  }

  .right {
    width: @width;
  }

  .full {
    width: 100%;
  }

  /deep/ .ant-select-search__field {
    display: none !important;
  }
}
</style>